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| T1/E1/CEPT/ISDN Interface Isolation Transformer PCA Part Number EPA2749 Electrical Specifications Schematic Equipment HP4277 Test Primary Inductance (pins 2-6) Specification 1.2 mH Min. Leakage Inductance Note 1 Interwinding Capacitance Note 2 Primary DCR 0.50 H Max. HP4277 1 2 40 pF Max HP4277 3 6 5 0.70 Max. VP2941A Secondary DCR 1.20 Max. --- Meg 1500 Vrms VP2941A I.R. @ --- Vdc Package HD-100 Hipot (All windings) 5 6 PCA EPA2749 D.C. 4 2 CMRR --- dB Min. 3 1 .350 Max. Crosstalk --- dB Min. .500 Max. --- Max. 2, 1 1 : 2 CT 5 % .400 .130 #24 AWG T.C. Wire (6 plcs) .200 .100 .250 Max. Impedance Polarity Turns Ratio *Insulation Rating ----- Notes : 1) Between Pri/Sec windings. 2) Pins #2-6 w/#1-3-5 shorted. *Oper.Ambient Temp. ----*Unless otherwise specified, all tests to be conducted @ 25C and RH of 93% Max. DSA2749 Rev. - 9/10/96 QAF-CSO5a Rev. B 9/4/96 Unless Otherwise Noted Dimensions in Inches Tolerances: Fractional = 1/32 .XX = .030 .XXX = .010 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 ELECTRONICS INC. TEL: (818) 892-0761 FAX: (818) 894-5791 WEB: http://www.pcainc. com |
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